<!DOCTYPE html>
<html>

<head>
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css">
    <script src="https://code.jquery.com/jquery-3.2.1.slim.min.js"></script>
    <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.bundle.min.js"></script> </head>

<body>
    <div class="card bg-dark text-white">
        <img class="card-img" src="./card-overlay.jpg" alt="Card image">
        <div class="card-img-overlay">
            <h5 class="card-title">Card title</h5>
            <p class="card-text">This is a wider card with supporting 
                text below as a natural lead-in to additional content. 
                This content is a little bit longer.</p>
            <p class="card-text">Last updated 3 mins ago</p>
        </div>
    </div>
</body>

</html>